@misc{indiciae7472f5249a0d, title = {Sinusitis. Its association with asthma.}, author = {A M Herrera and R D deShazo}, year = {1990}, doi = {10.1080/00325481.1990.11704634}, url = {https://pubmed.ncbi.nlm.nih.gov/2320510/}, note = {Source identifier: 2320510} }